Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Enkhtuul Surenjav"'
Autor:
Nyamdelger Shirchinnamjil, Narangarav Tumen-Ulzii, Nemekhbayar Davaadorj, Khulan Byambasuren, Sarantsetseg Purevsuren, Ulziibadrakh Erdenebat, Enkhtuul Surenjav
Publikováno v:
Mongolian Journal of Chemistry, Vol 24, Iss 50, Pp 18-26 (2023)
This research investigates the extraction of copper from copper-containing leaching residue, which includes 33.45% of copper, 14.14% of iron, 23.87% of sulfur and trace amounts of silver and other elements. Roasting the copper-containing residue unde
Externí odkaz:
https://doaj.org/article/bc821ceb05b2442aa880ac5020427ae2
Autor:
Enkhtuul Surenjav, Heidelore Fiedler
Publikováno v:
Emerging Contaminants, Vol 9, Iss 4, Pp 100251- (2023)
An environmental and human monitoring project analyzing the persistent organic pollutants (POPs) listed in the Annexes of the Stockholm Convention on POPs was implemented in Mongolia with sampling activities from 2017 until 2019. In support of the gl
Externí odkaz:
https://doaj.org/article/6f2d1f09052c4104b86d960739231284
Publikováno v:
Mongolian Journal of Chemistry, Vol 22, Iss 48, Pp 25-30 (2021)
Silver nanoparticles (AgNPs) and silver nanoparticles doped activated carbon (AC-Ag) composite materials were synthesized by hydrothermal processes in supercritical water conditions (29 MPa and 400 °C) using batch reactor. We studied the influence o
Externí odkaz:
https://doaj.org/article/d8d5c7276aa74ca0b267c76d898d11f7
Autor:
Enkhtur Otgonjargal, Kitae Baek, Jung-Seok Yang, Enkhtuul Surenjav, Aruukhan Dashkhuu Khasbaatar
Publikováno v:
Mongolian Journal of Chemistry, Vol 20, Iss 46, Pp 29-37 (2019)
In this study, Fe-Mn-CO3 layered double hydroxide (LDHs) and Fe-Mn Double oxide (DOs) were synthesized by the co-recipitation methods for Se(IV) removal from aqueous solutions. The Se(IV) adsorption capacities and removal mechanism of Fe-Mn LDH and F
Externí odkaz:
https://doaj.org/article/cf4615742f4e46c9ac1d4245116a99d0
Publikováno v:
Mongolian Journal of Chemistry, Vol 19, Iss 45, Pp i-i (2018)
No abstract in English
Externí odkaz:
https://doaj.org/article/59973df6a9ed42f0a13a5226b39f57a4
Autor:
Bayarmaa Barkhuu, Munkhjargal Odonchimeg, Erdenechimeg Namjil, Damdindorj Mungunnaran, Enkhtuul Surenjav
Publikováno v:
Bulletin of the Institute of Chemistry and Chemical Technology. :131-139
Food and nutrient are complex substances that should regulate a normal routine of human life, protest adverse effects of the external and internal environment, and prevent diseases and promote health. Food safety includes the safety issue of food pro
Autor:
Shirchinnamjil Nyamdelger, Tumen-Ulzii Narangarav, Davaadorj Nemekhbayar, Purevsuren Sarantsetseg, Enkhtuul Surenjav, Gunchin Burmaa, Silam Alen, Tumendelger Azzaya, Byambasuren Khulan, Erdenebat Ulziibadrakh
Publikováno v:
Bulletin of the Institute of Chemistry and Chemical Technology. :1-9
The technogen concentrate containing copper sulfide was obtained by alkaline-sulfide leaching of tetrahedrite concentrate with Bi, Sb, and As contamination. The technogen concentrate which contains Cu-33.45%, Fe-14.14%, Ag-0.73%, and S-23.87% were su
Autor:
Enkhtuul Surenjav, Zhi Qiang Song, Ojiyed Tegus, Battseveen Buyankhishig, Narandalai Byamba-Ochir, Nemekhbayar Davaadorj
Publikováno v:
Solid State Phenomena. 323:1-7
Hydrothermal water treatments of silver acetate (CH3COOAg) were investigated to reveal the factors controlling the formation of silver nanoparticles (AgNPs) with uniform size distribution. The effects of reaction time and concentration of silver acet
Autor:
Aruukhan Dashkhuu Khasbaatar, Enkhtuul Surenjav, Kitae Baek, Jung-Seok Yang, Enkhtur Otgonjargal
Publikováno v:
Mongolian Journal of Chemistry, Vol 20, Iss 46, Pp 29-37 (2019)
In this study, Fe-Mn-CO3 layered double hydroxide (LDHs) and Fe-Mn Double oxide (DOs) were synthesized by the co-recipitation methods for Se(IV) removal from aqueous solutions. The Se(IV) adsorption capacities and removal mechanism of Fe-Mn LDH and F
Publikováno v:
Solid State Phenomena. 288:59-64
The synthesis of silver nanoparticles loaded on the activated carbon (AC) surface were performed under SCW condition at 673 K and 31.15 MPa in a batch reactor. In supercritical region, fine particles are rapidly synthesized due to reaction rate incre